John D. Smagner

📍 Elmira, NY: #84 of 229 inventorsTop 40%

🗺 New York: #31,572 of 115,490 inventorsTop 30%

Overall (All Time): #1,300,558 of 4,157,543Top 35%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
5062249	Furnace crown means and method	—	1991-11-05
5058268	Method of making and repairing a furnace crown	—	1991-10-22
4505064	Trap boot	—	1985-03-19
4439947	Trap insert	—	1984-04-03